[174863] Fix startups regression

plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/ServerCore.java

diff --git a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/ServerCore.java b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/ServerCore.java
index 028e03e..6698a54 100644
--- a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/ServerCore.java
+++ b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/ServerCore.java
@@ -74,6 +74,8 @@
 	 * @return org.eclipse.wst.server.core.internal.ResourceManager
 	 */
 	private final static ResourceManager getResourceManager() {
+		if (!initialized)
+			initialize();
 		return ResourceManager.getInstance();
 	}